Home / 804,887.61-1,110,502.67-482,480.07

Finding the Fourth Proportional to 804,887.61, 1,110,502.67 and 482,480.07

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Solution

The fourth proportional to 804,887.61, 1,110,502.67 and 482,480.07 is: 665,677.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,887.61 : 1,110,502.67 = 482,480.07 : x
  2. Step 2: Convert to fraction form
    804,887.61/1,110,502.67 = 482,480.07/x
  3. Step 3: Cross multiply
    804,887.61x = 1,110,502.67 × 482,480.07
  4. Step 4: Simplify right side
    804,887.61x = 535,795,403,544.39
  5. Step 5: Solve for x
    x = 535,795,403,544.39/804,887.61
  6. Step 6: Final answer
    x = 665,677.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.